webpack.config.js

const path = require("path");
const HtmlWebpackPlugin = require("html-webpack-plugin");

module.exports = {
  // or Production
  mode: "development",
  entry: [
    "./src/index.js"
  ],
  output: {
    path: path.resolve(__dirname, "build"),
    filename: "./bundle.js",
  },
  devtool: "source-map",
  resolve: {
    extensions: [".js", ".jsx"],
  },
  devServer: {
    contentBase: path.join(__dirname, 'build'),
    compress: true,
    port: 3000,
    historyApiFallback: true,
  },
  module: {
    rules: [
      {
        test: /\.css$/,
        use: ["style-loader", "css-loader"],
      },
      {
        test: /\.(js|jsx)$/,
        exclude: /node_modules/,
        use: ["babel-loader"],
      },
      {
        test: /\.(png|jpe?g|gif)$/i,
        use: [
          {
            loader: "file-loader",
          },
        ],
      },
      {
        test: /\.svg$/,
        use: [
          {
            loader: "svg-url-loader",
            options: {
              limit: 10000,
            },
          },
        ],
      },
    ],
  },
  plugins: [new HtmlWebpackPlugin({ template: "./public/index.html" })],
};